Fix pylint errors

Change-Id: I9b8d69978ee35bf7610cdfd372135ce3515eec96
Signed-off-by: Tibor Frank <tifrank@cisco.com>

5 files changed, 27 insertions, 28 deletions

diff --git a/resources/libraries/python/DUTSetup.py b/resources/libraries/python/DUTSetup.py
index efc588783a..7260292959 100644
--- a/resources/libraries/python/DUTSetup.py
+++ b/resources/libraries/python/DUTSetup.py
@@ -106,7 +106,7 @@ class DUTSetup(object):
 
         :param node: DUT node.
         :type node: dict
-        :return: PID
+        :returns: PID
         :rtype: int
         :raises RuntimeError if it is not possible to get the PID.
         """
@@ -132,7 +132,7 @@ class DUTSetup(object):
             else:
                 logger.debug("More then one VPP PID found on node {0}".
                              format(node['host']))
-                ret_list = ()
+                ret_list = list()
                 for line in stdout.splitlines():
                     ret_list.append(int(line))
                 return ret_list
@@ -145,7 +145,7 @@ class DUTSetup(object):
 
         :param nodes: DUT nodes.
         :type nodes: dict
-        :return: PIDs
+        :returns: PIDs
         :rtype: dict
         """
 
@@ -186,8 +186,8 @@ class DUTSetup(object):
         ssh.connect(node)
 
         cryptodev = Topology.get_cryptodev(node)
-        cmd = 'cat /sys/bus/pci/devices/{}/sriov_numvfs'.format(
-            cryptodev.replace(':', r'\:'))
+        cmd = 'cat /sys/bus/pci/devices/{}/sriov_numvfs'.\
+            format(cryptodev.replace(':', r'\:'))
 
         # Try to read number of VFs from PCI address of QAT device
         for _ in range(3):
@@ -196,8 +196,8 @@ class DUTSetup(object):
                 try:
                     sriov_numvfs = int(stdout)
                 except ValueError:
-                    logger.trace('Reading sriov_numvfs info failed on: {}'\
-                        .format(node['host']))
+                    logger.trace('Reading sriov_numvfs info failed on: {}'.
+                                 format(node['host']))
                 else:
                     if sriov_numvfs != numvfs:
                         if force_init:
@@ -205,9 +205,10 @@ class DUTSetup(object):
                             # with numvfs
                             DUTSetup.crypto_device_init(node, numvfs)
                         else:
-                            raise RuntimeError('QAT device {} is not '\
-                                'initialized to {} on host: {}'.format(\
-                                cryptodev, numvfs, node['host']))
+                            raise RuntimeError('QAT device {} is not '
+                                               'initialized to {} on host: {}'.
+                                               format(cryptodev, numvfs,
+                                                      node['host']))
                     break
 
     @staticmethod
@@ -314,8 +315,8 @@ class DUTSetup(object):
                 # Module is not loaded and we want to load it
                 DUTSetup.kernel_module_load(node, module)
             else:
-                raise RuntimeError('Kernel module {} is not loaded on host: '\
-                    '{}'.format(module, node['host']))
+                raise RuntimeError('Kernel module {} is not loaded on host: {}'.
+                                   format(module, node['host']))
 
     @staticmethod
     def kernel_module_load(node, module):
@@ -335,5 +336,5 @@ class DUTSetup(object):
         ret_code, _, _ = ssh.exec_command_sudo("modprobe {}".format(module))
 
         if int(ret_code) != 0:
-            raise RuntimeError('Failed to load {} kernel module on host: '\
-                '{}'.format(module, node['host']))
+            raise RuntimeError('Failed to load {} kernel module on host: {}'.
+                               format(module, node['host']))
diff --git a/resources/libraries/python/InterfaceUtil.py b/resources/libraries/python/InterfaceUtil.py
index 750029e197..71d36c1c9d 100644
--- a/resources/libraries/python/InterfaceUtil.py
+++ b/resources/libraries/python/InterfaceUtil.py
@@ -375,7 +375,7 @@ class InterfaceUtil(object):
                 if name == 'Driver:':
                     return value if value else None
         else:
-            raise RuntimeError('Get interface driver for: {0}'\
+            raise RuntimeError('Get interface driver for: {0}'
                                .format(pci_addr))
 
     @staticmethod
diff --git a/resources/libraries/python/SFC/SFCTest.py b/resources/libraries/python/SFC/SFCTest.py
index ec08efd17c..2584632af9 100644
--- a/resources/libraries/python/SFC/SFCTest.py
+++ b/resources/libraries/python/SFC/SFCTest.py
@@ -20,11 +20,12 @@ from resources.libraries.python.ssh import SSH
 from resources.libraries.python.constants import Constants as con
 from resources.libraries.python.topology import Topology
 
+
 class SFCTest(object):
     """Configure and Start the NSH SFC functional tests."""
 
     @staticmethod
-    def config_and_start_SFC_test(dut_node, dut_if1, dut_if2, if1_adj_mac,
+    def config_and_start_sfc_test(dut_node, dut_if1, dut_if2, if1_adj_mac,
                                   if2_adj_mac, testtype):
         """
         Start the SFC functional on the dut_node.
@@ -61,9 +62,9 @@ class SFCTest(object):
         else:
             exec_shell = "set_sfc_sff.sh"
 
-        cmd = 'cd {0}/tests/nsh_sfc/sfc_scripts/ && sudo ./{1} {2} ' \
-             '{3} {4} {5}'.format(con.REMOTE_FW_DIR, exec_shell, vpp_intf_name1,
-                               vpp_intf_name2, if1_adj_mac, if2_adj_mac)
+        cmd = 'cd {0}/tests/nsh_sfc/sfc_scripts/ && sudo ./{1} {2} {3} {4} ' \
+              '{5}'.format(con.REMOTE_FW_DIR, exec_shell, vpp_intf_name1,
+                           vpp_intf_name2, if1_adj_mac, if2_adj_mac)
 
         (ret_code, _, _) = ssh.exec_command(cmd, timeout=600)
         if ret_code != 0:
diff --git a/resources/libraries/python/SFC/VerifyPacket.py b/resources/libraries/python/SFC/VerifyPacket.py
index fd72bb296b..189301002c 100644
--- a/resources/libraries/python/SFC/VerifyPacket.py
+++ b/resources/libraries/python/SFC/VerifyPacket.py
@@ -20,11 +20,9 @@ import ipaddress
 
 from scapy.layers.inet import IP, UDP
 from scapy.all import Raw
-from resources.libraries.python.constants import Constants as con
 from resources.libraries.python.SFC.SFCConstants import SFCConstants as sfccon
 from resources.libraries.python.SFC.TunnelProtocol import VxLAN, VxLANGPE, NSH
 
-from robot.api import logger
 
 def valid_ipv4(ipaddr):
     """Check if IP address has the correct IPv4 address format.
@@ -185,9 +183,9 @@ class VerifyPacket(object):
 
         recv_pkt_len = len(ether)
         if recv_pkt_len != expect_pkt_len:
-            raise RuntimeError("Received packet size {0} not " \
-                               "the expect size {1}".format(recv_pkt_len, \
-                               expect_pkt_len))
+            raise RuntimeError("Received packet size {0} not "
+                               "the expect size {1}".format(recv_pkt_len,
+                                                            expect_pkt_len))
 
         if not ether.haslayer(IP):
             raise RuntimeError("Not a IPv4 packet")
diff --git a/resources/libraries/python/honeycomb/HoneycombSetup.py b/resources/libraries/python/honeycomb/HoneycombSetup.py
index 32992c03de..bf948715e2 100644
--- a/resources/libraries/python/honeycomb/HoneycombSetup.py
+++ b/resources/libraries/python/honeycomb/HoneycombSetup.py
@@ -573,8 +573,7 @@ class HoneycombSetup(object):
             "odl_client/odl_netconf_connector")
 
         try:
-            status_code, _ = HTTPRequest.get(node, path, timeout=10,
-                                             enable_logging=False)
+            HTTPRequest.get(node, path, timeout=10, enable_logging=False)
             raise HoneycombError("ODL client is still running.")
         except HTTPRequestError:
             logger.debug("Connection refused, checking process state....")
@@ -714,8 +713,8 @@ class HoneycombStartupConfig(object):
         self.ssh.connect(node)
         cmd = "echo '{config}' > /tmp/honeycomb " \
               "&& chmod +x /tmp/honeycomb " \
-              "&& sudo mv -f /tmp/honeycomb /opt/honeycomb".format(
-                config=self.config)
+              "&& sudo mv -f /tmp/honeycomb /opt/honeycomb".\
+            format(config=self.config)
         self.ssh.exec_command(cmd)
 
     def set_cpu_scheduler(self, scheduler="FIFO"):